Front side bus speed

T60/T61 series specific matters only
Post Reply
Message
Author
monkeyofdoom
Posts: 6
Joined: Mon Oct 02, 2006 12:00 pm
Location: Denmark
Contact:

Front side bus speed

#1 Post by monkeyofdoom » Sat Oct 07, 2006 2:15 am

I ran CPUZ to check out how my ThinkPad T60 was running, and in the memory section I noticed that the Frequency readout was only 332.4 MHz, and the FSB:DRAM was 1:2.

That seems slow, since the RAM is rated for 667 MHz, right? I would have expected the FSB:RAM to be set to 1:1.

I couldn't find a setting for this in the BIOS. Does anyone know how to increase the FSB speed?

Also, has anyone had experiences running with dual channels? Is there any performance benefit?
"To be or not to be" That is not really a question.

kimx
Freshman Member
Posts: 95
Joined: Fri Apr 07, 2006 5:20 pm
Location: Denmark

#2 Post by kimx » Sat Oct 07, 2006 5:19 am

You system is set correctly, the reason why you see 1:2 instad of 1:1 is because you have DDR ram (dual data rate), and 667MHz is the effective clock rate, but the chip itself actually only operates at half the frequency effective clock rate, hence the FSB only needs to be 667/2~333MHz.
T60; T2500, 1GB RAM, 100GB, 7200RPM 100GB hitachi drive, 14.1" SXGA(1400x1050), ATI Mobility Radeon X1400, DVD-RW, Intel WLan 3945 a/b/g. + new sony 6-cell battery

Post Reply
  • Similar Topics
    Replies
    Views
    Last post

Return to “ThinkPad T6x Series”

Who is online

Users browsing this forum: No registered users and 2 guests